Employee Incentive Compensation Plans (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Nov. 27, 2016 |
Nov. 29, 2015 |
Nov. 30, 2014 |
|
| Annual Incentive Plan (AIP) [Member] | |||
| Schedule of Employee Incentive Compensation Plans Disclosures [Line Items] | |||
| EICP Compensation expense (benefit) | $ 68.3 | $ 65.7 | $ 68.3 |
| EICP Accrued liabilities | 68.5 | 69.9 | |
| 2005 Long-Term Incentive Plan (LTIP) [Member] | |||
| Schedule of Employee Incentive Compensation Plans Disclosures [Line Items] | |||
| EICP Compensation expense (benefit) | 4.9 | 4.3 | $ 2.3 |
| EICP Accrued liabilities | $ 10.2 | $ 8.8 | |
| ECIP Duration of performance prior to performance measurement | 3 years | ||